154/180
Siemens Schweiz AG User Manual CE1U2354en
HVAC Products Basic diagrams 23. August 2007
2358A33
Y1/Y2
B1
Q2
RG1
B9
H/C
Y21
C
7.1.2 Basic diagram RVS63.243
2358A02
B3
Q3
Y1
B1
Q2
RG1
B9
2358A12
B3
Q3
B9
RG1
Q2
Heating/cooling via
diverting valve
Standard diagram
DHW heating with
diverting valve
